Cylindrical Roller Bearing
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Cylindrical Roller Bearing N2304EM 20x52x21mm for Heavy Machinery OEM Supply with Separated Structure

Boost heavy machinery uptime with our Cylindrical Roller Bearing N2304EM—engineered for seamless OEM integration and reliable replacement in high-load applications. The 20x52x21mm separated structure simplifies on-site maintenance, reducing downtime during critical repairs.

  • Radial load optimized design ensures consistent performance in construction, mining, and industrial equipment
  • Bearing steel construction with P0-P2 precision ratings meets ISO 9001 quality standards for long-term durability
  • Open seal type supports flexible lubrication (oil, grease, dry) to adapt to diverse operating conditions

Streamline your procurement with a single-source solution that eliminates cross-brand coordination hassles, backed by our global logistics network for timely delivery.

Category
Cylindrical Roller Bearing
Availability
In Stock
MOQ
1 PCS
Lead Time
3-7 Days
Quality
ISO 9001
skf@yochibearing.com 24h Response Guarantee

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Nombre del Producto

Rodamiento de rodillos cilíndricos

Dimensión Externa

35mm-400mm

Especificación

Material

Acero para rodamientos

Estructura

Cilíndrico

Separado

Separado

Esférico

Rodamientos No Alineados

Dirección de Carga

Rodamiento Radial

Tipo de Sellos

Abrir

Lubricar

Grasa de aceite seca

Clasificación de Precisión

P0 P6 P5 P4 P2

Número de fila

Fila Única

Servicio

OEM ODM

Marca registrada

Origen

China

Código HS

8482500090

N2304EM
20*52*21mm
SKF NSK NTN TIMKEN KOYO

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers, Mezcladoras de Concreto

Minería

Fabricación

Crushers, Conveyors, Screening Equipment, Drilling Rigs
Steel & Metallurgy Rolling Mills, Continuous Casters, Overhead Cranes
Machine Tools, Gearboxes, Electric Motors, Pumps

Minimize Downtime with N2304EM Cylindrical Roller Bearing for Heavy Machinery

Heavy machinery operators know the frustration of unexpected downtime caused by bearing failures. Sourcing replacement parts often means coordinating with multiple suppliers, verifying authenticity, and waiting for cross-brand deliveries—delays that cost production hours and revenue. When your equipment needs a reliable Cylindrical Roller Bearing, the challenge lies in finding a supplier that can deliver both quality and efficiency.

N2304EM Bearing: Engineered for Heavy-Duty Performance

The N2304EM Cylindrical Roller Bearing with Separated Structure is designed to meet the rigorous demands of heavy machinery. Its 20x52x21mm dimensions and single-row radial design make it ideal for applications requiring high radial load capacity and precise alignment. As an official distributor of SKF and Timken, we maintain large centralized inventory, ensuring this bearing is available for immediate shipment—no minimum order quantities, no extended lead times.

Optimal Performance in Demanding Conditions

This Cylindrical Roller Bearing excels in heavy machinery environments where shock loads, high speeds, and continuous operation are the norm. The separated structure allows for easy installation and maintenance, reducing assembly time during equipment overhauls. Whether used in construction excavators, mining conveyors, or steel mill gearboxes, its bearing steel construction ensures durability under extreme loads, while precision ratings from P0 to P2 accommodate applications requiring tight tolerances and low vibration.

Technical Features That Matter

The N2304EM’s open seal design allows for flexible lubrication options—oil, grease, or dry operation—adapting to diverse working conditions. Its radial load direction capability makes it suitable for equipment where forces act perpendicular to the shaft, such as in conveyor rollers and machine tool spindles. The single-row configuration balances load capacity with compact size, fitting into space-constrained machinery without compromising performance. Precision ratings up to P2 ensure minimal runout, critical for maintaining equipment alignment and reducing wear on adjacent components.

Why Authenticity Matters for Your Bottom Line

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely, leading to costly repairs, production halts, and potential safety risks. A single bearing failure in a mining crusher can stop operations for days, resulting in losses far exceeding the price of a genuine part. Our N2304EM Bearings come with full traceability, backed by ISO 9001 quality inspection, ensuring they meet original equipment manufacturer standards for performance and longevity.

Su Socio de Confianza para Soluciones de Rodamientos

With 1,200+ clients across 55+ countries, we deliver dual-brand bearing solutions that integrate European precision and American heavy-duty advantages. Our cross-brand technical team provides free选型 support, helping you confirm the N2304EM is the right fit for your equipment. Every bearing undergoes unified quality inspection before shipment, and we offer comprehensive after-sales support, including manufacturing defect replacements. As an official authorized distributor, we provide complete documentation—certificates of authenticity, test reports, and export paperwork—to ensure compliance with large-scale engineering projects.

Packaging & Shipping

  • Secure carton and pallet packaging with product identification labels
  • 3-7 días hábiles de entrega para artículos en stock

    Opciones de logística global que incluyen DHL, FedEx, UPS, transporte aéreo y marítimo

    Número de seguimiento en tiempo real proporcionado al realizar el envío

  • 1-piece minimum order quantity to support emergency maintenance needs

Get Your N2304EM Bearing Shipped Today

Don’t let equipment downtime eat into your profits. The N2304EM Cylindrical Roller Bearing is in stock and ready to ship. Send us your order details, and our team will process your request within one working day—no delays, no complications. The sooner you act, the sooner your machinery gets back to work.

Preguntas Frecuentes

Q: Are these genuine bearings?

A: Yes, we are an official authorized distributor of SKF and Timken, and all products are traceable to the original manufacturer with complete authenticity documentation.

Q: How do I confirm if the N2304EM fits my equipment?

A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.

P: ¿Cuál es la política de garantía?

A: All bearings come with the manufacturer’s warranty, covering manufacturing defects with unconditional replacement.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept orders for 1 piece, ideal for emergency repairs or small-scale maintenance.

P: ¿Cuánto tiempo tarda el envío?

A: In-stock items ship within 3-7 business days via DHL, FedEx, UPS, air, or sea freight based on your location.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Each bearing includes manufacturer packaging with防伪 labels and laser markings. We also provide certification documents for cross-verification on brand websites.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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Cylindrical Roller Bearing N2304EM 20x52x21mm for Heavy Machinery OEM Supply with Separated Structure?

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